13340888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 16035112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 101, 152, 158, 202, 209, 316, 404, 418, 632, 808, 836, 869, 1111, 1501, 1672, 1738, 1919, 2222, 3002, 3476, 3838, 4444, 6004, 6952, 7676, 7979, 8888, 12008, 15352, 15958, 16511, 21109, 31916, 33022, 42218, 63832, 66044, 84436, 87769, 132088, 151601, 168872, 175538, 303202, 351076, 606404, 702152, 1212808, 1667611, 3335222, 6670444, 13340888]

約数ペア:

[(1, 13340888), (2, 6670444), (4, 3335222), (8, 1667611), (11, 1212808), (19, 702152), (22, 606404), (38, 351076), (44, 303202), (76, 175538), (79, 168872), (88, 151601), (101, 132088), (152, 87769), (158, 84436), (202, 66044), (209, 63832), (316, 42218), (404, 33022), (418, 31916), (632, 21109), (808, 16511), (836, 15958), (869, 15352), (1111, 12008), (1501, 8888), (1672, 7979), (1738, 7676), (1919, 6952), (2222, 6004), (3002, 4444), (3476, 3838)]